blob: 4a9810c5e69e54689d96f44034f37e4b57456129 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
// --------------------------------------------------------------------------------------------------------------------
// <copyright file="DelayedActionProcessor.cs" company="HandBrake Project (http://handbrake.fr)">
// This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
// </copyright>
// <summary>
// An Action processor that supports queueing/delayed action processing.
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace HandBrakeWPF.Utilities
{
using System.Windows.Media;
using System.Windows.Media.Imaging;
public class BitmapHelpers
{
public static BitmapSource CreateTransformedBitmap(BitmapSource source, int rotation, bool flip)
{
if ((rotation == 0) && !flip)
{
return source;
}
TransformedBitmap transformedBitmap = new TransformedBitmap();
transformedBitmap.BeginInit();
transformedBitmap.Source = source;
var transformGroup = new TransformGroup();
transformGroup.Children.Add(new ScaleTransform(flip ? -1 : 1, 1));
transformGroup.Children.Add(new RotateTransform(rotation));
transformedBitmap.Transform = transformGroup;
transformedBitmap.EndInit();
transformedBitmap.Freeze();
return (BitmapSource)transformedBitmap;
}
}
}
|
